Home / 109,222.07-150,726.42-61,475.67

Finding the Fourth Proportional to 109,222.07, 150,726.42 and 61,475.67

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Solution

The fourth proportional to 109,222.07, 150,726.42 and 61,475.67 is: 84,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,222.07 : 150,726.42 = 61,475.67 : x
  2. Step 2: Convert to fraction form
    109,222.07/150,726.42 = 61,475.67/x
  3. Step 3: Cross multiply
    109,222.07x = 150,726.42 × 61,475.67
  4. Step 4: Simplify right side
    109,222.07x = 9,266,007,656.20
  5. Step 5: Solve for x
    x = 9,266,007,656.20/109,222.07
  6. Step 6: Final answer
    x = 84,836.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.